package com.web44.spring.service;

import java.util.List;

/**
 * @Title: IUserBookAllService
 * @Description:
 * @Auther: py
 * @Version: 1.0
 * @create 2024/1/11 10:13
 */
public interface IUserBookAllService {

    void buyAll(List<Integer> userIds, int bookId);
}
